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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Main/include/HostPower.h
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Main/include/HostPower.h')
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1 files changed, 136 insertions, 0 deletions
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+/* $Id: HostPower.h $ */
+/** @file
+ *
+ * VirtualBox interface to host's power notification service
+ */
+
+/*
+ * Copyright (C) 2006-2023 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#ifndef MAIN_INCLUDED_HostPower_h
+#define MAIN_INCLUDED_HostPower_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#ifdef RT_OS_DARWIN /* first, so we can undef pVM in iprt/cdefs.h */
+# include <IOKit/pwr_mgt/IOPMLib.h>
+# include <Carbon/Carbon.h>
+#endif
+
+#include "VirtualBoxBase.h"
+
+#include <vector>
+
+#ifdef RT_OS_LINUX
+# include <VBox/dbus.h>
+#endif
+
+class HostPowerService
+{
+ public:
+ HostPowerService(VirtualBox *aVirtualBox);
+ virtual ~HostPowerService();
+ void notify(Reason_T aReason);
+
+ protected:
+ VirtualBox *mVirtualBox;
+ std::vector<ComPtr<IInternalSessionControl> > mSessionControls;
+};
+
+# if defined(RT_OS_WINDOWS) || defined(DOXYGEN_RUNNING)
+/**
+ * The Windows hosted Power Service.
+ */
+class HostPowerServiceWin : public HostPowerService
+{
+public:
+
+ HostPowerServiceWin(VirtualBox *aVirtualBox);
+ virtual ~HostPowerServiceWin();
+
+private:
+
+ static DECLCALLBACK(int) NotificationThread(RTTHREAD ThreadSelf, void *pInstance);
+ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
+
+ HWND mHwnd;
+ RTTHREAD mThread;
+};
+# endif
+# if defined(RT_OS_LINUX) || defined(DOXYGEN_RUNNING)
+/**
+ * The Linux hosted Power Service.
+ */
+class HostPowerServiceLinux : public HostPowerService
+{
+public:
+
+ HostPowerServiceLinux(VirtualBox *aVirtualBox);
+ virtual ~HostPowerServiceLinux();
+
+private:
+
+ static DECLCALLBACK(int) powerChangeNotificationThread(RTTHREAD ThreadSelf, void *pInstance);
+
+ /* Private member vars */
+ /** Our message thread. */
+ RTTHREAD mThread;
+ /** Our (private) connection to the DBus. Closing this will cause the
+ * message thread to exit. */
+ DBusConnection *mpConnection;
+};
+
+# endif
+# if defined(RT_OS_DARWIN) || defined(DOXYGEN_RUNNING)
+/**
+ * The Darwin hosted Power Service.
+ */
+class HostPowerServiceDarwin : public HostPowerService
+{
+public:
+
+ HostPowerServiceDarwin(VirtualBox *aVirtualBox);
+ virtual ~HostPowerServiceDarwin();
+
+private:
+
+ static DECLCALLBACK(int) powerChangeNotificationThread(RTTHREAD ThreadSelf, void *pInstance);
+ static void powerChangeNotificationHandler(void *pvData, io_service_t service, natural_t messageType, void *pMessageArgument);
+ static void lowPowerHandler(void *pvData);
+
+ void checkBatteryCriticalLevel(bool *pfCriticalChanged = NULL);
+
+ /* Private member vars */
+ RTTHREAD mThread; /* Our message thread. */
+
+ io_connect_t mRootPort; /* A reference to the Root Power Domain IOService */
+ IONotificationPortRef mNotifyPort; /* Notification port allocated by IORegisterForSystemPower */
+ io_object_t mNotifierObject; /* Notifier object, used to deregister later */
+ CFRunLoopRef mRunLoop; /* A reference to the local thread run loop */
+
+ bool mCritical; /* Indicate if the battery was in the critical state last checked */
+};
+# endif
+
+#endif /* !MAIN_INCLUDED_HostPower_h */
+/* vi: set tabstop=4 shiftwidth=4 expandtab: */